public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
		{
			XmlElement element = nodeList.Current as XmlElement;

			ProcessAttributes(element, engine);

			engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(element.ChildNodes));
		}
        /// <summary>
        ///   Processes the specified node list.
        /// </summary>
        /// <param name = "nodeList">The node list.</param>
        /// <param name = "engine">The engine.</param>
        public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
        {
            var element = (XmlElement)nodeList.Current;

            ProcessAttributes(element, engine);

            engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(element.ChildNodes));
        }
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        public XmlNode ProcessInclude(XmlElement element, String includeUri, IXmlProcessorEngine engine)
        {
            XmlDocumentFragment frag = null;

            if (includeUri == null)
            {
                throw new ConfigurationProcessingException(
                          String.Format("Found an include node without an 'uri' attribute: {0}", element.BaseURI));
            }

            var uriList = includeUri.Split(',');

            frag = CreateFragment(element);

            foreach (var uri in uriList)
            {
                using (var resource = engine.GetResource(uri))
                {
                    var doc = new XmlDocument();

                    try
                    {
                        using (var stream = resource.GetStreamReader())
                        {
                            doc.Load(stream);
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new ConfigurationProcessingException(
                                  String.Format("Error processing include node: {0}", includeUri), ex);
                    }

                    engine.PushResource(resource);

                    engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(doc.DocumentElement));

                    engine.PopResource();

                    if (element.GetAttribute("preserve-wrapper") == "yes")
                    {
                        AppendChild(frag, doc.DocumentElement);
                    }
                    else
                    {
                        AppendChild(frag, doc.DocumentElement.ChildNodes);
                    }
                }
            }

            return(frag);
        }
        public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
        {
            XmlElement element = nodeList.Current as XmlElement;

            bool processContents = ProcessStatement(element, engine);

            if (processContents)
            {
                XmlDocumentFragment fragment = CreateFragment(element);
                MoveChildNodes(fragment, element);
                engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(fragment.ChildNodes));
                ReplaceItself(fragment, element);
            }
            else
            {
                RemoveItSelf(element);
            }
        }
		public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
		{
			XmlElement element = nodeList.Current as XmlElement;

			bool processContents = ProcessStatement(element, engine);

			if (processContents)
			{
				XmlDocumentFragment fragment = CreateFragment(element);
				MoveChildNodes(fragment, element);
				engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(fragment.ChildNodes));
				ReplaceItself(fragment, element);
			}
			else
			{
				RemoveItSelf(element);
			}
		}
        public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
        {
            XmlElement element = nodeList.Current as XmlElement;

            XmlDocumentFragment fragment = CreateFragment(element);

            foreach (XmlNode child in element.ChildNodes)
            {
                if (IgnoreNode(child))
                {
                    continue;
                }

                XmlElement elem = GetNodeAsElement(element, child);

                bool found = false;

                if (elem.Name == WhenElemName)
                {
                    found = ProcessStatement(elem, engine);
                }
                else if (elem.Name == OtherwiseElemName)
                {
                    found = true;
                }
                else
                {
                    throw new XmlProcessorException("'{0} can not contain only 'when' and 'otherwise' elements found '{1}'", element.Name, elem.Name);
                }

                if (found)
                {
                    if (elem.ChildNodes.Count > 0)
                    {
                        MoveChildNodes(fragment, elem);
                        engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(fragment.ChildNodes));
                    }
                    break;
                }
            }

            ReplaceItself(fragment, element);
        }
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		public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
		{
			var element = nodeList.Current as XmlElement;

			var fragment = CreateFragment(element);

			foreach (XmlNode child in element.ChildNodes)
			{
				if (IgnoreNode(child))
				{
					continue;
				}

				var elem = GetNodeAsElement(element, child);

				var found = false;

				if (elem.Name == WhenElemName)
				{
					found = ProcessStatement(elem, engine);
				}
				else if (elem.Name == OtherwiseElemName)
				{
					found = true;
				}
				else
				{
					throw new XmlProcessorException("'{0} can not contain only 'when' and 'otherwise' elements found '{1}'", element.Name, elem.Name);
				}

				if (found)
				{
					if (elem.ChildNodes.Count > 0)
					{
						MoveChildNodes(fragment, elem);
						engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(fragment.ChildNodes));
					}
					break;
				}
			}

			ReplaceItself(fragment, element);
		}
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        public XmlNode Process(XmlNode node)
        {
            try
            {
                if (node.NodeType == XmlNodeType.Document)
                {
                    node = (node as XmlDocument).DocumentElement;
                }

                engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(node));

                return(node);
            }
            catch (ConfigurationProcessingException)
            {
                throw;
            }
            catch (Exception ex)
            {
                var message = String.Format("Error processing node {0}, inner content {1}", node.Name, node.InnerXml);

                throw new ConfigurationProcessingException(message, ex);
            }
        }
		public XmlNode ProcessInclude(XmlElement element, String includeUri, IXmlProcessorEngine engine)
		{
			XmlDocumentFragment frag = null;

			if (includeUri == null)
			{
				throw new ConfigurationProcessingException(
					String.Format("Found an include node without an 'uri' attribute: {0}", element.BaseURI));
			}

			String[] uriList = includeUri.Split(',');
			frag = CreateFragment(element);

			foreach(String uri in uriList)
			{
				using(IResource resource = engine.GetResource(uri))
				{
					XmlDocument doc = new XmlDocument();

					try
					{
						using (var stream = resource.GetStreamReader())
						{
							doc.Load(stream);
						}
					}
					catch(Exception ex)
					{
						throw new ConfigurationProcessingException(
							String.Format("Error processing include node: {0}", includeUri), ex);
					}

					engine.PushResource(resource);

					engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(doc.DocumentElement));

					engine.PopResource();

					if (element.GetAttribute("preserve-wrapper") == "yes")
					{
						AppendChild(frag, doc.DocumentElement);
					}
					else
					{
						AppendChild(frag, doc.DocumentElement.ChildNodes);
					}
				}
			}

			return frag;
		}
        public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
        {
            XmlProcessingInstruction node = nodeList.Current as XmlProcessingInstruction;

            AssertData(node, true);

            StatementState state = engine.HasFlag(node.Data) ? StatementState.Collect : StatementState.Init;

            List <XmlNode> nodesToProcess = new List <XmlNode>();
            int            nestedLevels   = 0;

            RemoveItSelf(nodeList.Current);

            while (nodeList.MoveNext())
            {
                if (nodeList.Current.NodeType == XmlNodeType.ProcessingInstruction)
                {
                    XmlProcessingInstruction pi = nodeList.Current as XmlProcessingInstruction;

                    if (pi.Name == EndPiName)
                    {
                        nestedLevels--;

                        if (nestedLevels < 0)
                        {
                            RemoveItSelf(nodeList.Current);
                            break;
                        }
                    }
                    else if (pi.Name == IfPiName)
                    {
                        nestedLevels++;
                    }
                    else if (nestedLevels == 0)
                    {
                        if (pi.Name == ElsePiName || pi.Name == ElsifPiName)
                        {
                            ProcessElseElement(pi, engine, ref state);
                            continue;
                        }
                    }
                }

                if (state == StatementState.Collect)
                {
                    nodesToProcess.Add(nodeList.Current);
                }
                else
                {
                    RemoveItSelf(nodeList.Current);
                }
            }

            if (nestedLevels != -1)
            {
                throw new XmlProcessorException("Unbalanced pi if element");
            }

            if (nodesToProcess.Count > 0)
            {
                engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(nodesToProcess));
            }
        }
		public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
		{
			XmlProcessingInstruction node = nodeList.Current as XmlProcessingInstruction;

			AssertData(node, true);

			StatementState state = engine.HasFlag(node.Data) ? StatementState.Collect : StatementState.Init;

            List<XmlNode> nodesToProcess = new List<XmlNode>();
			int nestedLevels = 0;

			RemoveItSelf(nodeList.Current);

			while(nodeList.MoveNext())
			{
				if (nodeList.Current.NodeType == XmlNodeType.ProcessingInstruction)
				{
					XmlProcessingInstruction pi = nodeList.Current as XmlProcessingInstruction;

					if (pi.Name == EndPiName)
					{
						nestedLevels--;

						if (nestedLevels < 0)
						{
							RemoveItSelf(nodeList.Current);
							break;
						}
					}
					else if (pi.Name == IfPiName)
					{
						nestedLevels++;
					}
					else if (nestedLevels == 0)
					{
						if (pi.Name == ElsePiName || pi.Name == ElsifPiName)
						{
							ProcessElseElement(pi, engine, ref state);
							continue;
						}
					}
				}

				if (state == StatementState.Collect)
				{
					nodesToProcess.Add(nodeList.Current);
				}
				else
				{
					RemoveItSelf(nodeList.Current);
				}
			}

			if (nestedLevels != -1)
			{
				throw new XmlProcessorException("Unbalanced pi if element");
			}

			if (nodesToProcess.Count > 0)
			{
				engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(nodesToProcess));
			}
		}